package com.chenyuan.dao1;

import com.chenyuan.entity1.Learn;

public interface LearnDao1 {
    int deleteByPrimaryKey(Integer id);

    int insert(Learn record);

    int insertSelective(Learn record);

    Learn selectByPrimaryKey(Integer id);

    int updateByPrimaryKeySelective(Learn record);

    int updateByPrimaryKey(Learn record);
}